With more than 48 million users, Pinterest is one of the most popular social networks on the web. After its recent fundraising round of $200 million, it has an estimated value between $2 billion and $2.5 billion.
Not too shabby for a virtual inspiration board founded only three years ago. But within that time, many users have found ultra-creative ways to use to use the visual platform.
Check out the gallery above to find interesting contests, cool campaigns and other innovative ideas for using Pinterest. Do you use Pinterest in any unconventionally creative ways? Share in the comments.